Keno Bonus Number at 7zen — Your Complete Guide to Playing and Winning in Bangladesh
Everything you need to know about Keno Bonus Number — how the game works, what the Bonus Number feature does, payout structures, strategies, and how to get started using bKash or Nagad at 7zen.
Introduction
What Is Keno Bonus Number?
Keno is one of the oldest lottery-style number games in the world, tracing its origins back to ancient China before making its way to Western casinos and, eventually, to the digital platforms that serve players across South Asia today. At its core, Keno is elegantly simple: a field of numbers — typically 1 through 80 — is displayed on screen, you select a set of your preferred numbers, and then the system draws a random collection of winning numbers. The more of your selections that match the drawn numbers, the larger your payout.
Keno Bonus Number takes this classic format and adds a layer of excitement through a designated Bonus Number drawn separately from or alongside the main pool. When the Bonus Number matches one of your selections, it triggers a multiplier or an enhanced payout on your winning combination — turning an ordinary hit into something considerably more rewarding. At 7zen, the Keno Bonus Number variant has quickly become one of the most popular casual gaming options for players across Dhaka, Chittagong, Sylhet, and beyond, thanks to its low minimum bet, fast rounds, and the extra tension that comes with every Bonus draw.
Unlike slots or live casino games that require familiarity with complex mechanics, Keno at 7zen is genuinely accessible to any adult player. There are no strategies to memorise upfront and no opponent to read — just you, your numbers, and the draw. That said, understanding the payout structure, the role of the Bonus Number, and a few smart number-selection habits can make your sessions more enjoyable and better suited to your bankroll.
Getting Started
How to Play Keno Bonus Number at 7zen
Playing Keno at 7zen takes less than a minute to learn. Follow these steps to place your first round and understand exactly what happens during each draw.
Open the Keno Lobby
Log in to your 7zen account and navigate to the Keno section from the game lobby. Keno Bonus Number is listed under the number games and instant-win category. The game loads instantly on both desktop and mobile browsers.
Set Your Bet Amount
Use the bet selector to choose your wager per round. At 7zen, Keno Bonus Number starts from as little as ৳10 per round, making it accessible for casual players, with higher limits available for those who prefer larger stakes per draw.
Pick Your Numbers
Select between 1 and 10 numbers from the grid of 1 to 80. Tap or click each number to highlight it. Most players choose between 4 and 8 spots to balance hit frequency with payout potential. You can also use the Quick Pick option to let the system choose randomly.
Confirm and Start the Draw
Once you are satisfied with your selections, confirm your ticket. The game will draw 20 numbers from the pool of 80, plus the separate Bonus Number. Matching numbers light up in gold as they are revealed — a satisfying visual experience especially during a strong run.
Check the Bonus Number
After the 20 main numbers are drawn, the Bonus Number is revealed. If the Bonus Number matches any of your selected spots, your payout for that round receives the bonus multiplier applied automatically — no extra action required from you.
Collect Your Winnings
Winnings are credited to your 7zen balance instantly after each round. You can then play again with the same numbers, adjust your selection, or head to the cashier to withdraw via bKash or Nagad at any time.
Example Draw Visualisation
The grid below illustrates a sample 10-spot Keno ticket. Gold cells = drawn numbers that match your picks. Bright outlined cells = your selected numbers not yet drawn. The star cell = the Bonus Number matching your selection.
Key Feature
The Bonus Number Feature Explained
The defining characteristic that separates Keno Bonus Number from standard Keno is — as the name suggests — the Bonus Number mechanic. Understanding exactly how it works is essential before you start wagering real money, because it has a direct and meaningful effect on your potential returns.
How the Bonus Number is drawn. At the conclusion of each standard Keno draw (after the 20 main numbers have been selected from the pool of 1–80), a single additional number is drawn independently — this is the Bonus Number. In most implementations at 7zen, the Bonus Number is drawn from the same 1–80 pool, but it carries a separate function: it does not count toward your base match total in the conventional sense. Instead, it acts as an enhancer.
What happens when the Bonus Number matches your picks. If the Bonus Number happens to be one of the numbers you selected on your ticket, your payout for that round is multiplied. The size of the multiplier varies depending on the specific variant and how many of your spots matched the main draw. Common bonus multipliers range from 2x through to 10x, with higher multipliers appearing less frequently. This means a round that would have paid you ৳150 on a standard Keno ticket could return ৳750 or more simply because the Bonus Number aligned with one of your chosen spots.
When the Bonus Number does not match. If the Bonus Number does not coincide with any of your selections, your round resolves exactly as it would in standard Keno — based purely on how many of your picks appear in the 20 main drawn numbers. You lose nothing extra; the Bonus Number simply passes without effect in those rounds.
Bonus Number Drawn
One extra number is drawn after the main 20, selected independently from the 1–80 pool.
Multiplier Applied
If the Bonus Number matches your ticket, your winnings are multiplied — commonly 2x to 10x depending on the variant.
Enhanced Payout
Winnings are credited instantly at the boosted rate. No extra steps — the multiplier is applied automatically.
Payout Structure
Keno Bonus Number Payout Table
The table below shows representative pay multipliers for a 10-spot Keno Bonus Number ticket at 7zen. Exact figures may vary by variant — always check the in-game paytable before playing.
10-Spot Ticket — Standard Payouts
| Spots Picked | Numbers Matched | Payout (×Bet) |
|---|---|---|
| 10 | 0 | 0× |
| 10 | 1 | 0× |
| 10 | 2 | 0× |
| 10 | 3 | 0× |
| 10 | 4 | 0.5× |
| 10 | 5 | 2× |
| 10 | 6 | 15× |
| 10 | 7 | 40× |
| 10 | 8 | 300× |
| 10 | 9 | 2,000× |
| 10 | 10 | 10,000× |
With Bonus Number Hit — Enhanced Payouts
| Spots Picked | Numbers Matched | Bonus Payout (×Bet) |
|---|---|---|
| 10 | 4 + Bonus | 1× |
| 10 | 5 + Bonus | 5× |
| 10 | 6 + Bonus | 35× |
| 10 | 7 + Bonus | 100× |
| 10 | 8 + Bonus | 750× |
| 10 | 9 + Bonus | 5,000× |
| 10 | 10 + Bonus | 25,000× |
* Representative values for illustration. Always check the in-game paytable for the exact multipliers applicable to your chosen variant at 7zen.
House Edge and RTP. Like all casino games, Keno carries a house edge. Most online Keno variants operate with an RTP (Return to Player) of approximately 92%–96%, meaning the house retains 4%–8% of total wagers over the long run. Keno Bonus Number's RTP accounts for the added Bonus Number feature. Always treat Keno as entertainment rather than a reliable income source, and set a session budget before you begin.
Smart Play
Strategy and Number Selection Tips for Keno Bonus Number
Keno is fundamentally a game of chance — each draw is independent and the RNG has no memory of previous outcomes. No strategy can change the underlying mathematics of the game. What smart play can do, however, is help you get more enjoyment from your sessions, manage your bankroll responsibly, and understand which ticket configurations tend to produce more frequent (if smaller) returns versus rarer (but larger) wins.
Choose 4–7 Spots for Balance
Selecting fewer numbers (1–3) means higher accuracy required per win but lower average returns. Selecting 10 spots pushes you toward rare, high-multiplier outcomes. The 4–7 spot range offers a practical middle ground — frequent enough small wins to sustain a session, while still allowing for strong payouts on good rounds.
Spread Numbers Across the Grid
Since drawn numbers are distributed randomly across 1–80, spreading your selections across low, mid, and high ranges (e.g., two numbers from 1–20, two from 21–50, two from 51–80) does not change the mathematical probability but can feel more engaging than clustering all picks in one range.
Use the 1–5% Per-Round Rule
For Keno sessions, apply the same bankroll principle used in slots: bet no more than 1%–5% of your session budget per round. If your session budget is ৳1,000, keep each ticket between ৳10 and ৳50. This gives you 20–100 rounds — enough draws to experience the Bonus Number feature multiple times.
Keep Numbers Consistent Across Rounds
Changing your numbers every single round does not improve your odds, but it does slow down your play and increase decision fatigue. Many experienced Keno players lock in a set of numbers for a block of 10–20 rounds, then review. This also makes it easier to track your session performance at a glance.
Leverage the Bonus Number Probability
The more spots you select, the greater the probability that one of them will match the Bonus Number. With a 10-spot ticket, you have a 10/80 (12.5%) chance of the Bonus Number landing on one of your picks per round. With 5 spots, that drops to 6.25%. Factor this into your spot-count decision if bonus multipliers are a priority for your play style.
Set Win and Loss Targets Before Playing
Decide before your session starts: if you double your budget, you will stop for the day and take profits. If you lose your set session amount, you will stop immediately without reloading. Keno rounds are fast and it is easy to play through a large bankroll in a short time without these pre-set boundaries firmly in place.
Game Selection
Popular Keno Variants at 7zen
Beyond the standard Keno Bonus Number format, 7zen offers several Keno variants suited to different play styles and budgets. Here is a quick overview of what you can expect in the lobby.
Classic Keno
The foundational version — pick 1 to 10 numbers from 80, draw 20, get paid on matches. No bonus feature, but a clean and fast experience ideal for players who want to understand the core mechanics before progressing to the Bonus Number format.
Keno Bonus Number
The featured variant at 7zen — the standard Keno format with the addition of a separately drawn Bonus Number that multiplies your payout when it lands on one of your selected spots. The most popular Keno option among players in Dhaka and Chittagong.
Turbo Keno
A faster-paced variant with accelerated draw animations and shorter round intervals, designed for players who prefer rapid-fire gameplay. Same rules and payout structure as Classic Keno but with draw results delivered in seconds rather than the standard animation pace.
Power Keno
In Power Keno, if the 20th ball drawn matches one of your spots, your winnings are automatically quadrupled (4×). This introduces a secondary layer of anticipation with every draw — the final ball revealed carries significant multiplier potential regardless of how many earlier numbers matched.
Super Keno
Super Keno applies the 4× multiplier to the first ball drawn rather than the last. This creates an exciting opening moment for each round — if ball number one matches your ticket, every subsequent match that round is already playing at enhanced value from the very start.
Live Keno
Hosted by a live presenter from a studio, Live Keno brings a social lottery atmosphere to online play. Draws happen on a fixed schedule broadcast to all players simultaneously. Popular for evening sessions among players in Sylhet and Rajshahi who enjoy the communal feel of a shared draw event.
Banking
Deposits and Withdrawals for Keno Players in Bangladesh
One of the main reasons players across Bangladesh consistently choose 7zen for their Keno Bonus Number sessions is the platform's deep integration with local payment infrastructure. You do not need a credit card or international bank account to fund your play — 7zen accepts deposits and processes withdrawals through the payment channels that Bangladeshi players use every day.
Mobile financial services such as bKash, Nagad, Rocket, and Upay are all supported for both deposits and withdrawals. For most players in Dhaka, Chittagong, Khulna, and Mymensingh, a bKash or Nagad transaction is the fastest route — deposits are typically reflected in your 7zen balance within a minute or two, and withdrawals are processed back to your mobile wallet with similar speed once your account verification is complete.
Bank transfers via Dutch-Bangla Bank, City Bank, BRAC Bank, Islami Bank, Sonali Bank, and other major Bangladeshi institutions are also accepted for players who prefer to manage their gaming budget through their primary bank account. Bank transfer withdrawals typically take one to three business days depending on your bank's processing schedule.
All transactions on 7zen are protected by SSL encryption. Your financial data is never shared with third parties, and withdrawal requests are processed by a verified finance team operating on Bangladesh Standard Time (BST, UTC+6). For first-time withdrawals, a standard KYC verification step is required — this typically involves submitting a copy of your national ID and takes a few hours to complete.
18+ only. Gambling services on 7zen are strictly for adults aged 18 and above. Proof of age may be requested during the KYC process. If you are unsure whether online gaming is suitable for you, please review the Responsible Gaming page before depositing.
৳10
Minimum Keno bet
<2 min
bKash deposit speed
24/7
Support availability
SSL
Encrypted transactions
Start Playing
Ready to Try Keno Bonus Number at 7zen?
Log in to your 7zen account and head straight to the Keno lobby. Deposit via bKash or Nagad in minutes and start your first round from just ৳10. 18+ only. Play responsibly.
Common Questions
Frequently Asked Questions
Quick answers to the most common questions about Keno Bonus Number at 7zen from players across Bangladesh.